Silence Sentinel® Basic – Analog Silence Detector

The Silence Sentinel® Basic is a simple stereo/dual mono analog silence sensor designed to monitor any stereo or two independent monaural sources and generate alarms when silence is detected, it does not include an audio switcher.


Features include: front panel, remote control and relay monitoring; plug-in euroblock screw terminals; “Plug & Play” (NO POTS) installation; dipswitch selection of the following; silence detection of -20, -25, -30 and 35dB below zero reference; precise time delay from OFF to 5 minutes in 2 or 20 second increments; restore delay timing of OFF, 5, 30 and 90 seconds and two SPDT alarm relays with LED indicators. The Silence Sentinel® Basic may be set on a desktop, mounted on a wall or optional RA-1 rack shelf for mounting up to four units in 1-RU.